Down syndrome Down syndrome affects your baby's learning and development, and presents some physical problems. What causes Down syndrome and how can you test for it?
Microtia and anotia Microtia and anotia are birth defects of the ear. Learn about risk factors for microtia.
Newborn jaundice Newborn jaundice is a yellowing of a baby's skin caused by a buildup of bilirubin. Learn how babies are checked and treated for jaundice.